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1,050,020

1,050,020 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,050,020 (one million fifty thousand twenty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 52,501. Its proper divisors sum to 1,155,064, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1005A4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
21 bits
Reversed
200,501
Square (n²)
1,102,542,000,400
Cube (n³)
1,157,691,151,260,008,000
Divisor count
12
σ(n) — sum of divisors
2,205,084
φ(n) — Euler's totient
420,000
Sum of prime factors
52,510

Primality

Prime factorization: 2 2 × 5 × 52501

Nearest primes: 1,050,013 (−7) · 1,050,031 (+11)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 52501 · 105002 · 210004 · 262505 · 525010 (half) · 1050020
Aliquot sum (sum of proper divisors): 1,155,064
Factor pairs (a × b = 1,050,020)
1 × 1050020
2 × 525010
4 × 262505
5 × 210004
10 × 105002
20 × 52501
First multiples
1,050,020 · 2,100,040 (double) · 3,150,060 · 4,200,080 · 5,250,100 · 6,300,120 · 7,350,140 · 8,400,160 · 9,450,180 · 10,500,200

Sums & aliquot sequence

As a sum of two squares: 38² + 1,024² = 584² + 842²
As consecutive integers: 210,002 + 210,003 + 210,004 + 210,005 + 210,006 131,249 + 131,250 + … + 131,256 26,231 + 26,232 + … + 26,270
Aliquot sequence: 1,050,020 1,155,064 1,010,696 884,374 635,186 317,596 238,204 221,444 201,916 214,388 160,798 102,362 69,670 55,754 29,434 14,720 22,000 — unresolved within range

Continued fraction of √n

√1,050,020 = [1024; (1, 2, 2, 1, 1, 2, 1, 2, 1, 1, 6, 3, 1, 1, 1, 1, 2, 49, 1, 1, 1, 1, 15, 22, …)]

Representations

In words
one million fifty thousand twenty
Ordinal
1050020th
Binary
100000000010110100100
Octal
4002644
Hexadecimal
0x1005A4
Base64
EAWk
One's complement
4,293,917,275 (32-bit)
Scientific notation
1.05002 × 10⁶
As a duration
1,050,020 s = 12 days, 3 hours, 40 minutes, 20 seconds
In other bases
ternary (3) 1222100100122
quaternary (4) 10000112210
quinary (5) 232100040
senary (6) 34301112
septenary (7) 11632166
nonary (9) 1870318
undecimal (11) 657994
duodecimal (12) 427798
tridecimal (13) 2a9c1a
tetradecimal (14) 1d4936
pentadecimal (15) 15b1b5

As an angle

1,050,020° = 2,916 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓎆𓎆
Chinese
一百零五萬零二十
Chinese (financial)
壹佰零伍萬零貳拾
In other modern scripts
Eastern Arabic ١٠٥٠٠٢٠ Devanagari १०५००२० Bengali ১০৫০০২০ Tamil ௧௦௫௦௦௨௦ Thai ๑๐๕๐๐๒๐ Tibetan ༡༠༥༠༠༢༠ Khmer ១០៥០០២០ Lao ໑໐໕໐໐໒໐ Burmese ၁၀၅၀၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050020, here are decompositions:

  • 7 + 1050013 = 1050020
  • 43 + 1049977 = 1050020
  • 67 + 1049953 = 1050020
  • 79 + 1049941 = 1050020
  • 157 + 1049863 = 1050020
  • 163 + 1049857 = 1050020
  • 193 + 1049827 = 1050020
  • 199 + 1049821 = 1050020

Showing the first eight; more decompositions exist.

Hex color
#1005A4
RGB(16, 5, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.5.164.

Address
0.16.5.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.5.164

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 0020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0020-05-01 (DMMYYYY (Euro, single-digit day))
  • 0020-10-05 (MMDYYYY (US, single-digit day))
  • 0020-05-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,050,020 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.